Write a Java program to count the number of vowels and consonants in a given string. The provided Java program counts the number of vowels and consonants in a given string. class Main { public static void main(String[] args) { String str = "Hello"; countVowelAndConsonant(str);…
Write a Java program that checks whether a string is a palindrome or not. The provided Java program checks whether a string is a palindrome or not. A palindrome is a word or phrase that reads the same forward and backward (ignoring spaces, punctuation, and…
Write a Java program to find the sum of elements in an array. The provided Java program calculates the sum of the elements in an array. class Main { public static void main(String[] args) { int[] arr = {6, 6, 7, 8, 8, 9}; int…
Write a Java program to remove duplicates from an array. This Java program efficiently removes duplicate elements from an array using the Arrays.stream() and distinct() methods, which are part of the Java Streams API introduced in Java 8. Here’s an explanation of how it works:…
Write a Java program to find the second largest element in an array. This program finds the second largest element in an array. class Main { public static void main(String[] args) { int[] arr = {3, 56, 8, 43, 44}; // Example array // Call…
Write a Java program to find the maximum and minimum values in an array. This program efficiently finds the maximum and minimum values in an array. class Main { public static void main(String[] args) { int[] arr = {2, 6, 8, 5, 6}; // Sample…
Write a Java program to reverse an array. This program reverses an array in-place and prints both the original and the reversed arrays. Here's how it works: class Main { public static void main(String[] args) { int[] arr = {1, 5, 2, 5, 7}; //…